Evidence map›Paper›PMID 40055813›Full record

ArticleChinese neurosurgical journal2025

Chemoradiation treatment with or without concurrent tumor-treating fields (TTFields) therapy in newly diagnosed glioblastoma (GBM) patients in China.

Liping Liang, Lingchao Chen, Chunxia Ni, Wenyin Shi, Zhirui Zhou, Shu Chen, Wenjia Zhu, Jiabing Liu, Xianxin Qiu, Wanzun Lin and 3 more

Abstract read
In one paragraph

Article in Chinese neurosurgical journal, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

13 authors.

Liping Liang *Department of Radiation Oncology Center, Huashan Hospital, Fudan University, Shanghai, 200040, China.
Lingchao Chen *Department of Neurosurgery, Huashan Hospital, Fudan University, Shanghai, 200040, China.
Chunxia NiDepartment of Radiation Oncology, Shanghai Gamma Hospital, Shanghai, 200235, China.
Wenyin ShiDepartment of Radiation Oncology, Sidney Kimmel Cancer Center, Thomas Jefferson University, Philadelphia, PA, USA.
Zhirui ZhouDepartment of Radiation Oncology Center, Huashan Hospital, Fudan University, Shanghai, 200040, China.
Shu ChenDepartment of Radiation Oncology, Shanghai Gamma Hospital, Shanghai, 200235, China.
Wenjia ZhuDepartment of Radiation Oncology Center, Huashan Hospital, Fudan University, Shanghai, 200040, China.
Jiabing LiuDepartment of Radiation Oncology Center, Huashan Hospital, Fudan University, Shanghai, 200040, China.
Xianxin QiuDepartment of Radiation Oncology Center, Huashan Hospital, Fudan University, Shanghai, 200040, China.
Wanzun LinDepartment of Radiation Oncology, Shanghai Proton and Heavy Ion Center, Fudan University Cancer Hospital, Shanghai, 201321, China.
Junyan ZhangDepartment of Clinical Epidemiology and Evidence-Based Medicine, Shanxi Bethune Hospital, Shanxi Academy of Medical Sciences, Taiyuan, China.
Zhiyong QinDepartment of Neurosurgery, Huashan Hospital, Fudan University, Shanghai, 200040, China. wisdomqin@vip.163.com.
Yang WangDepartment of Radiation Oncology Center, Huashan Hospital, Fudan University, Shanghai, 200040, China. Janetcyj@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTumor-treating fields (TTFields) therapy and radiotherapy may have synergistic anti-glioma effect based on preclinical studies. The combination of chemoradiation therapy (CRT) with TTFields therapy has noticeably attracted clinicians' attention. This study aimed to provide insights into the clinical outcomes of patients with newly diagnosed glioblastoma who received either concurrent CRT and TTFields therapy or adjuvant TTFields therapy following CRT. The findings were based on a cohort of patients who were treated at Huashan Hospital (Shanghai, China).

methodsThis retrospective study analyzed ndGBM patients' clinical outcomes who were treated at Huashan Hospital and received TTFields therapy. Patients were categorized into two groups: one group received adjuvant TTFields therapy after completing CRT (referred to as the A-TTF group), while the other received TTFields therapy concurrently with CRT and continued TTFields after treatment (referred to as the CA-TTF group). The study evaluated treatment efficacy and toxicities, comparing outcomes between the two groups. Overall survival (OS) and progression-free survival (PFS) were analyzed using the Kaplan-Meier method. To mitigate confounding factors, efficacy was assessed using the Cox proportional hazards regression model, propensity score matching, and inverse probability of treatment weighting (IPTW) based on the propensity score.

resultsA total of 72 patients with ndGBM were included in the study. Among them, 41 patients received concurrent and adjuvant TTFields therapy in combination with CRT (CA-TTF group), and 31 patients received adjuvant TTFields therapy with temozolomide (A-TTF group). The median follow-up time was 18.0 months. No significant differences were observed in median PFS (14.2 vs. 15.0 months, P = 0.92) or OS (20.8 vs. 20.0 months, P = 0.92) between the CA-TTF and A-TTF groups. Skin toxicity was common, while manageable, with no significant difference between the two groups. Following IPTW adjustment, the hazard ratios for PFS and OS indicated a potential advantage for the CA-TTF group, although this difference was not statistically significant.

conclusionConcurrent CRT and TTFields therapy emerged safe for newly diagnosed GBM patients. Although no significant survival differences were found between the CA-TTF and A-TTF groups, the potential benefit of concurrent TTFields warrants further investigation through large-scale clinical trials.

Indexed as

ChemoradiotherapyConcurrent therapyGlioblastomaTTFields therapy

Identifiers

PMID40055813
PMCPMC11887109

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.